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Should not compare undef (deleted) key in hashes; fix #4136

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Yukihiro "Matz" Matsumoto
2018-10-12 19:00:45 +09:00
parent ab0f4db688
commit e5f160dc7e
1 changed files with 2 additions and 1 deletions
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src/hash.c
+2 -1
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@@ -402,7 +402,8 @@ sg_index_get(mrb_state *mrb, seglist *t, mrb_value key, mrb_value *vp)
size_t step = 0;
while (index->table[k]) {
if (sg_hash_equal(mrb, t, key, index->table[k]->key)) {
mrb_value key2 = index->table[k]->key;
if (!mrb_undef_p(key2) && sg_hash_equal(mrb, t, key, key2)) {
if (vp) *vp = index->table[k]->val;
return TRUE;
}